package thread;

/*
 * @author zzr
 * @date: 2025/03/30  14:12
 * @description:
 */

class Test{
    public int count = 0;

    public void add() {
        synchronized (Test.class) {
            count++;
        }
    }

}
public class ThreadDemo17 {

    public static void main(String[] args) throws InterruptedException {
        Test t = new Test();
        Thread t1 = new Thread(() -> {
            for (int i = 0; i < 50000; i++) {
                t.add();
            }
        });
        Thread t2 = new Thread(() -> {
            for (int i = 0; i < 50000; i++) {
                t.add();
            }
        });

        t1.start();
        t2.start();
        t1.join();
        t2.join();
        System.out.println(t.count);
    }

}
